Motor mounts in stock location on firewall in engine compartment and operates through OEM cables. *The two speed switch provided will mount in the stock location, the shaft extension is required to use stock knob. The delay switch will also mount in stock location, shaft extension will be required to use stock knob.

This part fits most 1957 Pontiac Cars; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.